Sinhala Akshara Vinyasa Akaradiya (A Dictionary of Sinhala Spelling) complied by Prof. Sandagomi Coperahewa, Department of Sinhala, University of Colombo will be launched on March 31, 2016 at 3.00 pm at the MB Ariyapala Auditorium, Department of Sinhala, University of Colombo. Emeritus Professor JB Disanayaka will preside over the occasion and Jayath Piyadasun of Silumina Editorial staff and Colombo University, Political Science and Public Policy Department, Senior Lecturer, Dhamma Dissnayake will make short speeches. This revised fourth edition of Sinhala Akshara Vinyasa Akaradiya is a Godage Publication and provides an updated, alphabetically arranged spelling list for Sinhala language users.